Nitrogen gas has been used in four other executions, each in the state of Alabama, where the method — also known as nitrogen ...

Death row inmate Jessie Hoffman's execution marks the first time Louisiana has used the method and is the state's first ...

The measure signed into law by the Republican governor has been promoted by supporters as a way to carry out executions for ...

Last year, a new execution method was used in the U.S. for the first time since 1982. Here’s a look at how people have been ...